Figures and tables must be numbered and placed with captions, where they are referred to in the text. Tables should be numbered with roman numbers, and figures with Arabic numbers.

Captions of figures and photographs should appear below them, while captions of tables should be typed above. There should be one blank line between the captions and the figures or tables.

Figures, tables and captions should be centered.

The proceedings will be printed in black and white. Make sure that the interpretation of graphs does not depend on color.

·Equations

Equations should be typed and all symbols should be explained within the manuscript. An equation should be proceeded and followed by one blank line, and should be referred to, in the text, in the form Eq. (1). Numbering of equations should be right-justified.

·Acknowledgements

If included, acknowledgments should appear before the list of references.

·References

In the text, place in parentheses the authors' surnames (no initials) and the publication date: (Gibbs and Bara, 1962). If there are more than two authors, give the first author’s name, followed by “et al.” (Leroueil et al., 1985). If the same authors made two or more publications in the same year, label them as follows (1997a, 1997b, etc.). References in the text should be listed in alphabetical order (then if necessary in date order) at the end of the paper using the following format: